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Rapid advances in technology on farms are creating ethical dilemmas for farmers. Dr Nick Munn from Waikato University says there are big ethical implications in using hi-tech tools to help on a farm.
India's about to complete the biggest biometric registration programme on the planet, with the records of its 1.25 billion population soon to reside on a massive government database. And despite the… Audio
How your voice can be used to identify yourself to the government, banks or other organisations. With Ed Pilkington, Clive Summerfield, Jared Mortlock and Souella Cumming. Audio